有效教学主要指在一定的教学投入内(时间、精力、努力),通过教师的教学,学生所获得的具体的进步和发展,带来最好教学效果的教学,是卓有成效的教学。学生的进步和发展是衡量课堂教学有效性的唯一尺度。有效教学理念的内涵之一是关注教学的效率:要求教师有时间与效率的观念。即在单位时间内学生的学习结果与学习过程综合成效高。实施有效教学,提高教学效率,笔者主要从教材的合理处理,教学方法的选 Effective teaching mainly refers to teaching within a certain teaching (time, energy, hard), through the teaching of teachers, students get the concrete progress and development, bring the best teaching effect of teaching, is effective teaching. The progress and development of students is the only measure of the effectiveness of classroom teaching. One of the connotations of an effective teaching philosophy is to focus on teaching efficiency: a concept that requires teachers to have time and efficiency. That is, in the unit of time student learning outcomes and learning process comprehensive high efficiency. Implementation of effective teaching, improve teaching efficiency, the author mainly from the rational handling of teaching materials, teaching methods of election